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PowerHalt Shut-off Valves by Pacbrake
Transport Canada Regulations have changed; don't be caught with heavy fines.
As per the CSA regulation B621-14, clause 7.1(j) as well as B622-14 clause 5.1(i) diesel engines on highway tanks and portable tanks containing dangerous goods of class 2.1, primary class 3, or subsidiary class 3, being used during loading or off-loading shall be equipped with an automatic engine air intake shut off device also known as a positive air shut off valve that will prevent diesel engine runaway in case of exposure to flammable vapors.
Leaders in valving technology, Pacbrake brings forward vast expertise to its PowerHalt shut-off valve product line from over 50 years of valving experience and millions of valves in service to-date.
PowerHalt provides a complete air intake shutdown system, to prevent catastrophic damage to equipment and personnel during a diesel engine runaway.
- Direct replacement to existing product lines
- Butterfly type valves in various design configurations
- Simple operating procedures
- Custom designs (customer co-development for new projects)
CALL TO ORDER TODAY! 1-800-663-0096
PH1: A reliable and safe method of shutting down the engine
An extensively tested, cost-effective and easy to operate valve.
Pacbrake’s PH1 PowerHalt air intake emergency shut-off valve provide a reliable and safe method of shutting down the engine.
PH1 is an cost-effective solution for your safety needs. This option is recommended when the operator works in close proximity to the equipment.
- Universal applications
- 1.75" to 2.5" sizes available
- Compact and lightweight
- Low maintenance, pull cable valve
- Rigorous vibration, corrosion and endurance testing
- Designed to withstand large temperature ranges
- A complete installation all in one box
- Easy installation and low part count
PH2: Designed for extreme environments
A highly engineered valve with extensive testing and validation
An extensively tested, inexpensive and easy to operate valve. PowerHalt’s PH2 comes with various control and actuation options that cover a broad range of industry applications & requirements. Custom kits are available for most pickup truck applications.
- Universal applications
- 2.8" to 5.5" sizes available
- Designed for extreme environments
- Rigorously tested with zero leakage
- Rigorous vibration, corrosion and endurance testing
- A complete installation all in one box
- Easy installation and low part count
- In compliance with CSA B621-14 & B622-14
PH3: The safest control options on the market
A smart, maintenance free system
- Universal applications
- 1.5" to 4" sizes available with multiple activation options
- Additional motor torque available on 3.5" to 4" sizes
- Compact and lightweight
- Rigorous vibration, corrosion and endurance testing
- Maintenance free, smart system
- Designed to withstand large temperature ranges
- Low power consumption
- Electronic reset for in-cab control/comfort when testing shut-off valve - No more lifting the hood to manually reset
- CSA B621-14 & B622-14 compliance avaialble
- A complete installation all in one box
- PH3 MKI Data Sheet
- PH3 MKII Data Sheet
- PH3 Troubleshooting Guide
>> PH3 Application Guide
PH5: The safest and most reliable emergency shut-off valve for diesel engines
The Newest Member of the PowerHalt Family
PowerHalt's PH5 Air Intake Emergency Shut-Off Valve is the newest member of the PowerHalt family. This newly improved valve is designed using the best aspects of PH2 and PH3 PowerHalt line of products. It is electrically activated and available in an automatic engine speed sensing model where shutdown occurs if engine speed exceeds a user-set trip speed (or by manual override). Alternatively, a manual control configuration is available where an operator or external input will activate emergency engine shut-down.
- Universal applications
- 1.75" to 5.0" sizes available
- Operator friendly operation with manual reset and override
- High temperature design for challenging thermal applications
- Rigorous vibration, corrosion and endurance testing
- Easy installation and low part count
- In compliance with CSA B621-14 & B622-14
- PH5 Troubleshooting Guide
PH+: Light to Medium Duty Truck Diesel Engine Shut Off Valve Solutions
Automative Emergency Engine Shutdown
Diesel engine shut off valves for Ford, Dodge, GMC, Chevrolet, and Mercedes Sprinter Vans. When it comes to protecting your life, livelihood and your truck from diesel engine runaway, The Pac's Got Your Back.
Diesel engine runaway can happen whenever your engine sucks in flammable particles, such as gas and oil vapors in the air – or even grain dust. PH+ controls the electronic throttle body in the intake manifold found on most late model diesel engines and will close off the air supply in emergency situations. Protect your life, livelihood and your vehicle with a PH+ Electronic Emergency Engine Shutdown system.
- Automatic Emergency Engine Shutdown
- Plug & play install – factory connectors and pre-built wiring harness
- Can be installed in 60 minutes or less
- IP67 waterproof rating
- Auto resets after shutdown
- In-cab switch for manual shutdown included
- Secondary trip speed for Power Takeoff (PTO)applications
- Easily change between multiple built-in shut-off speeds
- Use for truck security by setting a low trip speed
- Have a leased truck? No worries! Unit can be easily removed
- Warranty: 24-months / 24,000 miles or 39,000 kms